/*
 * Copyright 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.compose.foundation.platform

internal expect class SynchronizedObject

/**
 * Returns [ref] as a [SynchronizedObject] on platforms where [Any] is a valid [SynchronizedObject],
 * or a new [SynchronizedObject] instance if [ref] is null or this is not supported on the current
 * platform.
 */
internal expect inline fun makeSynchronizedObject(ref: Any? = null): SynchronizedObject

internal expect inline fun <R> synchronized(lock: SynchronizedObject, block: () -> R): R
